package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.PropertySource;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@Slf4j
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession httpSession){
        String phone=user.getPhone();
        if(StringUtils.isNotEmpty(phone)){
            String code= ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}",code);
           // SMSUtils.sendMessage("瑞吉外卖","SMS_274985310",phone,code);
            httpSession.setAttribute(phone,code);
            return R.success("短信发送成功");
        }
        return R.error("短信发送失败");
    }
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map,HttpSession session){
        //获取手机号
        String phone=map.get("phone").toString();
        //获取验证码
        String code=map.get("code").toString();
        //从Session中获取保存的验证码
        Object codeInSession=session.getAttribute(phone);
        //进行验证码的比对(页面提交的验证码和Session中保存的验证码比对)
        if(codeInSession!=null&&codeInSession.equals(code)){
        //如果能够比对成功，则说明登录成功
        //判断当前手机号对应用户是否为新用户，如果是新用户就自动完成注册
            LambdaQueryWrapper<User> queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user=userService.getOne(queryWrapper);
            if(user==null){
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
//登陆成功之后将用户传回页面，这样前端识别到已经登录就不会跳转回登陆界面了
            session.setAttribute("user",user.getId());
            return R.success(user);
        }
        return R.error("登陆失败！");
    }
}
